40031433025442 has 8 divisors (see below), whose sum is σ = 61064897835600. Its totient is φ = 19676467080244.

The previous prime is 40031433025393. The next prime is 40031433025459. The reversal of 40031433025442 is 24452033413004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169624716092 + ... + 169624716327.

It is an arithmetic number, because the mean of its divisors is an integer number (7633112229450).

Almost surely, 2^{40031433025442} is an apocalyptic number.

40031433025442 is a deficient number, since it is larger than the sum of its proper divisors (21033464810158).

40031433025442 is a wasteful number, since it uses less digits than its factorization.

40031433025442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339249432480.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 40031433025442 its reverse (24452033413004), we get a palindrome (64483466438446).

The spelling of 40031433025442 in words is "forty trillion, thirty-one billion, four hundred thirty-three million, twenty-five thousand, four hundred forty-two".